1*c4762a1bSJed Brown 2*c4762a1bSJed Brown static char help[] = "Tests PetscSynchronizedPrintf() and PetscSynchronizedFPrintf().\n\n"; 3*c4762a1bSJed Brown 4*c4762a1bSJed Brown #include <petscsys.h> 5*c4762a1bSJed Brown 6*c4762a1bSJed Brown int main(int argc,char **argv) 7*c4762a1bSJed Brown { 8*c4762a1bSJed Brown PetscMPIInt rank; 9*c4762a1bSJed Brown PetscErrorCode ierr; 10*c4762a1bSJed Brown 11*c4762a1bSJed Brown ierr = PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr; 12*c4762a1bSJed Brown ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr); 13*c4762a1bSJed Brown 14*c4762a1bSJed Brown ierr = PetscSynchronizedPrintf(PETSC_COMM_WORLD,"Greetings from %d\n",rank);CHKERRQ(ierr); 15*c4762a1bSJed Brown ierr = PetscSynchronizedFlush(PETSC_COMM_WORLD,PETSC_STDOUT);CHKERRQ(ierr); 16*c4762a1bSJed Brown 17*c4762a1bSJed Brown ierr = PetscSynchronizedFPrintf(PETSC_COMM_WORLD,PETSC_STDOUT,"Greetings again from %d\n",rank);CHKERRQ(ierr); 18*c4762a1bSJed Brown ierr = PetscSynchronizedFlush(PETSC_COMM_WORLD,PETSC_STDOUT);CHKERRQ(ierr); 19*c4762a1bSJed Brown 20*c4762a1bSJed Brown ierr = PetscFinalize(); 21*c4762a1bSJed Brown return ierr; 22*c4762a1bSJed Brown } 23*c4762a1bSJed Brown 24*c4762a1bSJed Brown 25*c4762a1bSJed Brown 26*c4762a1bSJed Brown /*TEST 27*c4762a1bSJed Brown 28*c4762a1bSJed Brown test: 29*c4762a1bSJed Brown nsize: 3 30*c4762a1bSJed Brown 31*c4762a1bSJed Brown TEST*/ 32